Patent US3249946A successfully refreshed from Google Patents.
Patent US2372784A successfully refreshed from Google Patents.
US2372784A
Expired / Lapsed
US
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Cutting apparatus
Assignee: Individual
•
Filing: 1944-01-13
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Granted: 1945-04-03
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Expires: 1964-01-13
Abstract
No abstract record available.
Inventors
- 👤 Bollie M Jansen
- 👤 Fred L Kitley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/30; B26D1/305; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8736; Y10T83/8745; Y10T83/8746; Y10T83/8798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-04-02 | 1948-10-02 | 1949-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-02 | 1952-10-02 | 1953-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-02 | 1956-10-02 | 1957-04-03 | $7700.00 | Window Closed / Lapsed |